261 results about "Silk fabric" patented technology

The invention belongs to the technical field of production control, and provides a combined optimization method and system for yarn combined weaving parameters. The method comprises the following steps: acquiring sample data containing first parameters such as yarn twist and elasticity and corresponding interaction characteristics, and sample labels such as pattern definition and cloth cover flatness; and inputting the data into the initial neural network, and calculating a loss value by combining a loss function which contains a mean square error and reflects a physical interaction weighted item through feature transformation of an input layer and a hidden layer. And by using a stochastic gradient descent algorithm, when the loss value is greater than a threshold value, performing back propagation to update the parameter training model until the loss value of the model meets the requirement and is not over-fitted in the verification set. Physical constraints such as influence of yarn twist and elastic interaction on pattern definition and influence of fabric density and twist on flatness are embedded through the mechanism sensing layer, effective interaction characteristics are constructed, and accurate prediction of silk fabric indexes is achieved.

The invention relates to an unsupervised silk fabric defect detection method based on a fusion multi-head attention reconstruction network, and belongs to the technical field of fabric defect detection. According to the method, a silk fabric defect detection framework based on a fusion multi-head attention reconstruction network is provided, and the framework is composed of a Transform pre-training encoder, a bottleneck layer with Mean Dropout and a fusion attention decoder. Specifically, the method comprises the following steps: firstly, using a pre-trained visual Transform (ViT) as a feature encoder, and extracting discriminant features of a silk fabric image as a reconstruction object; then, the extracted features are input into a bottleneck layer with Mean Dropout, so that the dependence of the model on repeated features is reduced; in addition, a decoder integrating a multi-head attention mechanism (HMA) and an LLamaMLP is provided to guide the attention head to dynamically select proper fine features; and finally, the improved decoder combines the multi-layer features into a whole to perform loose reconstruction, namely, layer-to-layer and point-by-point reconstruction is not forced, so that the reconstruction constraint is relaxed.

The invention discloses a jacquard fabric production process, which relates to the technical field of fabric weaving and comprises the following steps of raw material selection, silk soaking, silk winding, silk doubling, silk twisting, shaping, warping, drafting and denting and weaving. A bobbin is installed on the outer wall of a machine base of the doubling machine, a doubling ring is fixedly connected to the upper portion of a guide ring, an installation base is fixedly connected to the top end of the machine base, the doubling machine further comprises a rotating roller and a winding drum, the winding drum is rapidly installed and operated through an installation mechanism, and the winding drum and the rotating roller synchronously rotate through a rotating mechanism. According to the full jacquard product Sanbosatin, the mulberry silk is used as the warp, the matt rayon is used as the weft, and the warp and the weft are subjected to different treatments in advance according to the characteristics and the use requirements of the silk threads, so that the jacquard pattern can better embody the aesthetic feeling on the real silk fabric, the light and shade alternation of the pattern is obvious, and the pattern is three-dimensional; the problems that jacquard products are single in raw material and insufficient in pattern expressive force are solved.

The invention provides a silk fabric take-up and pay-off device, and relates to the technical field of textile machinery. The device comprises a supporting frame, a winding disc, a magnetic rotating assembly and an electromagnetic driving assembly, the winding disc and the magnetic rotating assembly are coaxially and fixedly connected to the supporting frame through a center rotating shaft, and the electromagnetic driving assembly generates an alternating magnetic field to drive the magnetic rotating assembly to rotate. According to the scheme, non-contact electromagnetic driving is adopted to replace traditional mechanical transmission, the abrasion problem caused by physical contact is avoided, the operation stability and the start-stop response speed are improved, meanwhile, vibration noise is reduced, the maintenance process is simplified, and the device is suitable for efficient winding and unwinding operation in silk fabric production.

The invention discloses a comprehensive evaluation method for health conditions of silk fabric cultural relics, and relates to the technical field of silk fabric cultural relic management, and the method comprises the following steps: laying high-density spectral response scanning points on the surfaces of the silk fabric cultural relics, and calculating and recognizing fiber aging distribution differences based on hyper-spectral local entropy differences of the high-density spectral response scanning points; according to the method, through high-density spectrum scanning and multi-level modeling, in combination with time sequence spectrum analysis and sampling anchor point setting, accurate representativeness evaluation of the fiber aging state is achieved, the existing sampling limitation is overcome, and the sampling efficiency is improved. And the accuracy and the comprehensiveness are obviously improved. Meanwhile, a coupling model is constructed through structured light imaging and molecular spectrum bidirectional mapping, a dynamic updating framework is formed in combination with a time sequence aging index and residual error write-back correction, conversion from static detection to dynamic prediction is achieved, and long-term tracking and prospective decision-making capabilities are achieved.

The utility model relates to the technical field of real silk fabric production and processing, in particular to a real silk fabric shaping, pleating and drying integrated device which comprises a processing cover, supporting legs are installed at the corners of the bottom of the processing cover, a drying and rolling mechanism is installed on the processing cover, an observation window is installed at one end of one side of the processing cover in an embedded mode, and the observation window is connected with a control system. The two ends of the two sides of the processing cover are each provided with a discharging port, the inner side of the processing cover is rotationally connected with a plurality of sets of guide rollers, the drying rolling mechanism comprises an air blowing assembly, a water scraping assembly and a rolling heating assembly, and the water scraping assembly is used for preliminarily scraping out water on the real silk fabric and preliminarily scraping the surface of the real silk fabric to be flat; the fabric drying and flattening device is simple in structure and convenient to operate, workers can conveniently conduct drying and flattening operation and conduct multi-step drainage, drying and flattening operation on fabric at the same time, the fabric does not need to be transferred into other flattening equipment to be flattened, time and labor are saved, and the working efficiency is further improved.

The invention discloses a warp knitting vertical pile fabric and a production process thereof.The warp knitting vertical pile fabric comprises a vertical pile fabric body, an upper-layer plush material is integrally formed on the surface of the upper end of the vertical pile fabric body, a lower-layer plush material is integrally formed on the surface of the lower end of the vertical pile fabric body, and a multifunctional composite fabric is integrally formed in the vertical pile fabric body; the upright pile fabric main body comprises regenerated yarns, hollow silk fabric, super-soft densified upright pile grey cloth, polyester silk and natural fiber fabric, the natural fiber fabric is positioned on the surface of the super-soft densified upright pile grey cloth, and the hollow silk fabric is positioned on the surface of the natural fiber fabric. According to the warp-knitted upright pile fabric and the production process thereof, a pretreatment ironing and reducing process and a re-setting process are reduced through a dyeing process, a leveling agent, glacial acetic acid, a degreaser, a capillary effect improver, an anti-wrinkle agent and a color fixing agent are added, the acid-base value of warp-knitted upright piles and the oily value of cloth are adjusted and optimized, the dyeing effect is enhanced through the leveling agent, and the fabric has the advantages that the fabric is not prone to falling off; the standard is reached.

The invention provides a high-color-fastness gambiered canton gauze dyeing method which comprises the following steps: soaking a gambiered canton gauze coarse fabric in a 0.5-1% polycarboxylic acid buffer solution at 40-50 DEG C for 30 minutes, and airing at normal temperature to obtain a silk fabric; heating the rhizoma dioscoreae cirrhosae extracting solution to 80-100 DEG C, adjusting the pH value to 5.5-6.0, putting the silk fabric into the rhizoma dioscoreae cirrhosae extracting solution, and maintaining the temperature for 60 minutes to obtain a dyed fabric; placing the dyed fabric in a 0.5-1% polyphenol chelating solution, heating the dyed fabric to 50-60 DEG C, maintaining the temperature for 20-30 minutes, taking out the dyed fabric, spin-drying the dyed fabric, placing the dyed fabric in a 1-1.5% tea polyphenol solution, heating the dyed fabric to 50-60 DEG C, maintaining the temperature for 20-30 minutes, finally immersing the dyed fabric in a composite mordant dyeing solution, heating the dyed fabric to 40-50 DEG C, and maintaining the temperature for 10 minutes to obtain a pretreated fabric; the pretreated fabric is evenly coated with the reddish brown mud coating slurry, solarization is carried out, cleaning and airing are carried out, and gambiered canton gauze is obtained after shaping. Therefore, the problem that the traditional gambiered canton gauze is easy to fade is effectively solved.

The invention relates to the technical field of mulberry silk fabric processing, and discloses a mulberry silk fabric precise temperature control degumming system and a method thereof.The method includes the following steps that firstly, silk fabric surface temperature data are collected through distributed temperature sensors, and a temperature distribution thermodynamic diagram is generated and output to a central controller; the method comprises the following steps of 1, obtaining a temperature distribution thermodynamic diagram, 2, constructing a three-dimensional temperature field prediction model based on the temperature distribution thermodynamic diagram obtained in the step 1, and calculating colloid dissolution activation energy difference values of all areas, and 3, dynamically dividing gradient temperature control areas according to the activation energy difference values obtained in the step 2, and generating target temperature curves and time parameters of all the areas. According to the invention, through cooperative regulation and control of the multi-channel execution mechanism, the problem of non-uniform temperature distribution in a traditional process is effectively eliminated, and the heating uniformity of the fabric surface is remarkably improved, so that selective removal of sericin is realized, and high consistency of degumming degree is ensured while fiber damage is avoided; the strict requirements of high-end silk products on the material integrity are met.

The invention relates to the field of functional fabrics, in particular to an antistatic warm-keeping rabbit wool silk fabric. Which comprises a body, the body comprises a surface layer and a bottom layer connected with the surface layer, and is characterized in that the surface layer comprises 40-50% of regenerated cellulose fibers, 8-15% of spandex, 2-5% of rabbit wool and the balance acrylic fibers; the fiber content of the bottom layer is as follows: 22-30% of regenerated cellulose fiber, 3-5% of silk, 8-15% of spandex and the balance of acrylic fiber. The bottom layer containing silk and the surface layer containing rabbit wool are formed, so that the fabric has better antistatic property, heat preservation property and pilling resistance.

The invention relates to a processing technology of a silk fabric, in particular to a gradient weaving method of a silk fabric with a multi-level pore structure, which comprises the following steps of: selecting mulberry silk yarns and high-shrinkage polyester fiber yarns as warp and weft raw materials, and weaving on an electronic jacquard loom according to a preset pattern in a strip-type arrangement at a warping stage, warp tension is divided into a reference tension area, a transition area and a relaxation tension area, weft density is dynamically adjusted through a beating-up device, a high-weft-density area and a low-weft-density area are formed, and leno weave, double-layer weave, terry weave and satin weave are combined in different areas to form an area structure. The high-shrinkage polyester fibers are shrunk by 30%-60% through first-stage steam treatment and second-stage hot air setting, the mulberry silk is driven to form a three-dimensional pore structure, multi-level and gradient change of the pore structure is achieved, and weaving controllability and design freedom degree are improved.

The invention provides a fabric defect detection method based on improved YOLOv8, and belongs to the technical field of image analysis based on a specific calculation model. Comprising the following four steps: collecting a defect image of the silk fabric, preprocessing the defect image, constructing a defect detection network model based on improved YOLOv8, and inputting preprocessed data into the defect detection network model for monitoring and analyzing to obtain a detection result. According to the method, the detection performance of the model on irregular-size or extreme fabric defects can be improved.

The invention discloses a method for preparing an anti-ultraviolet silk fabric by utilizing lavender biomass pigment, which comprises the following steps: (1) crushing a lavender biomass raw material by using a crusher to obtain lavender powder; (2) extracting lavender biomass pigment with deionized water, and filtering to obtain pigment dye liquor; (3) soaking the silk in the pigment dye liquor by using a mordant through a pre-mordant method, a same-mordant method or a post-mordant method; the mordant is aluminum potassium sulfate, copper sulfate or ferrous sulfate; the dipping conditions are as follows: the material-liquid ratio is 1: 10-1: 80, the dosage of the mordant is 1-6g / L, the temperature is 20-90 DEG C, the time is 30-150min, and the pH value is 2-9; and (4) carrying out water washing and soaping on the dyed silk fabric for 1-5 times, and drying. The lavender biomass pigment is used as an ultraviolet absorbent for finishing the silk fabric, so that the silk fabric has excellent ultraviolet resistance; meanwhile, the lavender biomass pigment is used as the dye, so that the silk fabric has special colors and unique luster.

The present application relates to a kind of production device and production method of draping silk fabric, mainly including the following steps: step one, silk fiber raw material is obtained by weaving grey cloth;Step two, the grey cloth obtained in step one is immersed in dip dyeing liquid to carry out ultrasonic dip dyeing, after ultrasonic dip dyeing, the grey cloth is washed and dried;Step three, the grey cloth treated in step two is first immersed in first soft finishing agent, then is subjected to traction stretching treatment, and is assisted by spraying second soft finishing agent while traction stretching;Step four, the grey cloth treated in step three is washed, dried to obtain the draping silk fabric, the fabric produced by the present application has excellent draping characteristics, better gloss, strong wash resistance, and has good application prospect.

The invention discloses an antibacterial finishing method of a real silk fabric, which comprises the following steps: mixing an AgNO3 aqueous solution with an alkaline persimmon leaf extract aqueous solution for reaction, reducing AgNO3 into AgNPs by using the persimmon leaf extract as a reducing agent, and wrapping the surface of the AgNPs with the persimmon leaf extract as an end-capping reagent to form AgNPs-coated persimmon leaf extract nanoparticles; the real silk fabric is soaked in an AgNPs persimmon leaf extract nanoparticle aqueous solution for finishing, and the antibacterial real silk fabric is obtained. An AgNO3 silver source and the persimmon leaf extract are mixed and react to synthesize AgNPs persimmon leaf extract nanoparticles, the persimmon leaf extract reduces AgNO3 into AgNPs and wraps the surface of the AgNPs to maintain the stability of the AgNPs, the real silk fabric is finished through the dipping finishing process, the nanoparticles are adsorbed on the surface of the real silk fabric, the antibacterial performance is excellent, and the antibacterial effect is good. The raw materials are wide in source, low in cost and stable in performance.

The present application relates to the technical field of silk finishing, and in particular to a silk finishing liquid and a treatment method using the silk finishing liquid; wherein, a silk finishing liquid comprises a microcapsule mixture, an adhesive, a cross-linking agent and an organic acid; the microcapsule mixture is a mixture of microcapsules with skin care oil as a core material and polyurethane as a wall material; the microcapsules containing the skin care oil are bonded to the silk fabric through an adhesive, and mesoporous material is added to the wall material of the microcapsule to enhance the strength of the polyurethane wall material and reduce the rupture of the microcapsules during the washing and wearing processes of the silk fabric; at the same time, the skin care oil in the microcapsule is slowly released through the mesoporous material, thereby enhancing the moisturizing effect of the silk fabric and the washability of the skin care oil in the silk fabric.

The application provides a silk fabric fiber crimping forming method, and belongs to the technical field of crimped silk fabric manufacturing, which comprises a silk bundle smoothing step, a single-side modification step, an axial dispersion step, a fiber feeding step, a pulse compression step and a setting fixing step. The silk fabric fiber crimping forming method combines differential flexure of a mechanical structure with internal stress generated by chemical modification, and solves the problems of traditional physical crimping methods, such as non-durability of crimping degree and poor fluffy feeling.

The utility model provides a silk fabric drying device, this silk fabric drying device, including base plate, the top of base plate is fixedly connected with first vertical board and second vertical board respectively, is provided with drying mechanism between first vertical board and second vertical board, the top of drying mechanism is provided with limiting mechanism, the below of drying mechanism is provided with auxiliary mechanism, the top of base plate is equipped with fan, the air outlet of fan is provided with hygroscopic mechanism, drying mechanism includes drying frame, one side of drying frame is fixedly connected with one side of first vertical board, and one side is fixedly connected with one side of second vertical board, and the inner chamber of drying frame is fixedly connected with installation crosspiece, the top of installation crosspiece is provided with fan, and the top of drying frame is provided with ventilating net. The utility model provides a silk fabric drying device solves the current device single silk drying amount is lower, if needs to improve single silk drying amount, then needs to add equipment, increases the use cost's problem.

The invention discloses a physical modification spinning process based on tussah short fibers, relates to the technical field of textiles, and solves the technical problems that fibers are damaged and high-hardness fibers cannot be treated in an existing technical scheme. The physical modification spinning process comprises the following steps that 1, the tussah short fibers are subjected to humidifying treatment, and the water content of the fibers is stabilized; 2, electrostatic carding is conducted on tussah short fibers through a multi-stage heterogeneous card clothing carding mechanism, the pretreated fibers are carded through the charge effect, and the fibers are directionally arranged; by means of the synergistic effect of eliminating internal stress through humidifying and softening and airflow drafting, the hardness of the final fabric is reduced, and the flexibility index is increased. The tussah silk fabric is soft in hand feeling and skin-friendly, wearing comfort is greatly improved, and the defect that a traditional tussah silk fabric is stiff in hand feeling is overcome. Innovative non-contact airflow drafting effectively releases the internal stress of the fibers, and the problem of fabric shrinkage is fundamentally solved.

This utility model discloses a novel silk fabric cutting device, including a housing. An arc-shaped cutting seat is fixedly connected inside the housing, and a guide plate is fixedly connected to the outer wall of the housing. A cylinder is fixedly connected inside the housing, and a U-shaped frame is fixedly connected to the bottom of the cylinder's output end. Two cylinders are fixedly connected inside the housing, and a blade holder is fixedly connected to the bottom of the U-shaped frame. A cutting blade is fixedly connected to the bottom of the blade holder. This utility model provides stable support for the novel silk fabric body from below through the arc-shaped cutting seat. The cylinder-driven U-shaped frame, with the sliding limit between the cylinders and the groove, ensures that the cutting blade always moves vertically and engages with the arc-shaped cutting seat. Combined with the compression limit of the rubber seat, it effectively prevents the novel silk fabric body from shifting during cutting, preventing edge fuzzing or fiber breakage.

This application relates to the field of webbing, and discloses a silk webbing. A silk webbing is woven and heat-set from a blended yarn containing silk fibers. The blended yarn is made from 55-60 wt% pretreated silk fibers, 18-23 wt% spandex fibers, and 19-24 wt% nylon fibers. The pretreated silk fibers are obtained by sequentially soaking, enzymatically hydrolyzing, fluffing, and drying the silk fibers. This application, through pretreatment of the silk fibers, produces a silk webbing with good breathability, softness, and shape retention. When used in underwear shoulder straps, it is less prone to deformation and shrinkage after long-term wear and washing, and it is less likely to cause sweating and skin irritation, thus improving comfort in contact with the skin.

The present application belongs to the field of textile dyeing and finishing, and relates to a dyeing method for industrial preparation of gauze, comprising the following steps: 1) dip dyeing and hot baking of silk fabric (silk white blank); 2) performing color fixing treatment on the dip-dyed / hot-baked fabric by using an enzyme treatment solution; 3) repeatedly performing step 1) and step 2) on the fabric obtained in step 2) in sequence, and the number of repetitions is 1-3 times, to obtain a gauze dyeing product. The method is simple and easy to implement, has high efficiency, and controllable cost, and can be used for industrial preparation of gauze products.

The utility model discloses a silk fabric perspiration-resistant color fastness fixation device, relates to the silk fabric technical field, and comprises a support frame, the top end of the inner wall of the support frame is rotatablely provided with a spacing adjusting mechanism, the spacing adjusting mechanism comprises a screw rod rotatablely arranged on the top end of the inner wall of the support frame, the bottom of the screw rod is fixedly provided with a motor 1, and the motor 1 is fixedly provided with a motor 2. A connecting column is connected to the top end of the outer wall of the screw in a meshed mode, a rotating disc is fixedly installed on the side wall of the connecting column, a sliding block is rotatably installed on the side wall of the rotating disc, and an upper brushing roller shaft is rotatably installed on the side wall of the sliding block; according to the silk fabric color fixing agent coating device, the first motor drives the screw rod to rotate, the upper coating roller shaft and the lower coating roller shaft are driven to rotate at the same time, the color fixing agent is evenly coated on the two faces of a silk fabric, the second motor and the screw rod are used for adjusting the distance between the upper coating roller shaft and the lower coating roller shaft, and therefore the upper coating roller shaft and the fabric keep proper contact pressure all the time; and uneven brushing and damage to the fabric caused by uneven thickness of the fabric are avoided.

The utility model discloses a humidity regulation and control cabin for organic matter cultural relic protection, which belongs to the field of silk fabric protection, and comprises a repair table component, and a humidity regulation and control component is arranged at the upper end of the repair table component; the humidity regulation and control assembly comprises a housing, the left end of the housing is fixedly connected with a plurality of exhaust fans, the right end of the housing is fixedly connected with a humidifier, the output end of the humidifier is fixedly connected with a connecting pipe, the end, away from the humidifier, of the connecting pipe is fixedly connected with an air injection plate, and the air injection plate is located in the housing. Humidification or dehumidification is carried out through the humidity regulation and control assembly, the silk fabrics can be in a proper wet environment, when the humidity is lower than the minimum set value, the humidifier starts humidification, the exhaust fan stops, when the humidity is higher than the maximum set value, the exhaust fan starts dehumidification, and the humidifier stops, so that safety and reliability are achieved, and time and labor are saved.

The present invention provides a flame-retardant silk fabric and its preparation method and application, belonging to the field of textile finishing technology. The present invention uses pyrazolyl borate as a flame retardant. The borate structure therein forms a glassy molten covering during combustion, improving the stability of the carbon layer and achieving a flame retardant effect. Furthermore, the nitrogen-containing component in the flame retardant produces difficult-to-combust gases such as ammonia and nitrogen during combustion, which can dilute the concentration of the combustible gas and act as a foaming agent for the carbon layer to form a foamed, expanded porous carbon layer, restricting the entry of combustible gases into the gas phase to achieve heat insulation and oxygen isolation. The boron-nitrogen synergistic effect enables the compound of formula II to effectively improve the flame retardant properties of silk, while also improving the mechanical properties of the silk fabric, and substantially having no adverse effect on its softness and smoothness.

The utility model discloses a drying device for silk fabric production, relates to the technical field of drying devices, and aims to solve the problems that in the prior art, in the silk fabric drying process, moisture in silk fabric cannot be squeezed out, the silk fabric cannot be rapidly dried easily, and practicability is poor. A partition plate is fixedly installed in the device box, a dehumidification cavity and a drying cavity are formed in the device box along the two sides of the partition plate correspondingly, a fixed pressing roller is rotatably installed in the dehumidification cavity of the device box, a movable pressing roller is arranged on one side of the fixed pressing roller, and moisture absorption rollers are arranged below the fixed pressing roller and the movable pressing roller correspondingly. The moisture absorption roller is rotationally connected with the device box, a moisture absorption cloth layer is fixedly installed on the outer side of the moisture absorption roller, a dirt suction nozzle is arranged on one side of the moisture absorption roller, and a negative pressure pipe is fixedly installed on one side of the dirt suction nozzle.

The utility model belongs to the technical field of silk fabric production, and particularly relates to self-adaptive tension adjusting equipment for a stretch yarn machine, which comprises a mounting base, guide columns are mounted on two sides of the top end of the mounting base, a top seat is fixed at the top ends of the two guide columns, and an adjusting disc is slidably connected to the middle of each guide column. And tension adjusting wheels are mounted on the right sides of the front ends of the top seat and the adjusting disc. A movable disc capable of moving up and down is arranged between a top seat and an adjusting disc, the movable disc can move downwards under the guiding action of threads and two sets of guiding columns, the movable disc moves towards the adjusting disc, and therefore two sets of adjusting springs push the adjusting disc to move downwards; according to the silk yarn tension adjusting device, the tension adjusting wheel on the adjusting disc can rapidly and accurately adjust the tension of silk yarn in the moving process, manual debugging is not needed, the accuracy during tension adjusting is improved, equipment can be remotely operated, and the controllability during equipment operation is improved.

The application discloses a method for improving the color fastness of silk plant dyeing, and relates to the technical field of silk dyeing processing. The method comprises the following steps: carrying out oil removal, washing and drying treatment on undyed silk fabric; carrying out corona etching treatment on the pretreated silk fabric, and then carrying out cation modification treatment; placing the cation modified silk fabric in a plant dyeing solution for dyeing; using a jigger dyeing equipment and a natural composite color fixing agent to carry out color fixing treatment on the dyed silk fabric; and carrying out secondary setting on the color fixed silk fabric to obtain a finished product. The method can improve the color fastness of silk plant dyeing, and can maintain the natural texture and environmental protection characteristics of silk through the design of the synergistic treatment of corona etching and cation modification and the jigger dyeing of the natural composite color fixing agent.

The invention discloses a sizing-free dyeing method, colored yarn and colored fabric, and belongs to the field of textile, the method comprises the following steps: cutting colored waste silk fabric into fragments, dissolving the fragments with a dissolving solution containing calcium chloride and ethanol, intercepting silk fibroin molecules, adding a penetrant and poly (diallyldimethylammonium chloride), adjusting the mixture to be alkaline with sodium carbonate, and drying to obtain the sizing-free waste silk fabric. The pure cotton yarn is subjected to padding dyeing, the dyed pure cotton yarn is neutralized, and then the pure cotton yarn is cleaned and dried. According to the method, the dye on the colored waste silk can be used for dyeing the pure cotton yarn, meanwhile, silk fibroin is matched with poly (diallyldimethylammonium chloride) so that fiber hairiness of the pure cotton yarn can be attached, additional sizing is not needed, and the dye is promoted to be adsorbed to the pure cotton yarn; the silk fibroin brings smooth and soft touch feeling similar to that of silk to the pure cotton yarn to a certain extent, so that the fabric woven by the yarn has the characteristics of softness and comfort without desizing treatment.

A wearable somatosensory cooling device for electric power operation effectively solves the problems that operators are prone to heatstroke and have potential safety hazards, and comprises a work garment, an air conditioning garment is arranged in the work garment and sequentially comprises a heat insulation layer, a TPU waterway layer and an ice silk fabric layer from outside to inside, and a waistband is mounted on the outer side of the air conditioning garment. An air-conditioning host unit, a battery and a water tank are mounted on the waistband; and the air-conditioning host unit comprises a water pump, a semiconductor cooler and a fan.